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Posted to notifications@iotdb.apache.org by "刘珍 (Jira)" <ji...@apache.org> on 2022/05/13 08:32:00 UTC

[jira] [Created] (IOTDB-3176) [ delete dev.** ] Improve delete device performance

刘珍 created IOTDB-3176:
-------------------------

             Summary: [ delete dev.** ] Improve delete device performance
                 Key: IOTDB-3176
                 URL: https://issues.apache.org/jira/browse/IOTDB-3176
             Project: Apache IoTDB
          Issue Type: Improvement
          Components: Core/Schema Manager
            Reporter: 刘珍
            Assignee: ZhaoXin
         Attachments: del_dev_test.sh, image-2022-05-13-16-26-32-480.png

改进描述：
    delete timeseries [root.test.g_42.test.schema_t.d_242.**]  DDL 操作耗时近14分钟，可考虑优化。
    如下日志 , 可计算delete device的操作耗时。

     !image-2022-05-13-16-26-32-480.png! 

100sg，500dev，20万序列 per dev。
delete脚本见附件。



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